In Montgomery, Alabama, Rosa Parks is jailed for refusing to give up her seat on a public bus to a white man, a violation of the city's racial segregation laws.
A finish equipment operator is a construction equipment operator who specializes in controlling the machines that are used in the final stages of construction products. They work in coordination with a supervisor and a crew of construction workers; when running the machinery, they often communicate via radio or hand signals.
Surface roughness and finished. By definition, surface finish is the allowable deviation from a perfectly flat surface that is made by some manufacturing process. All machining processes will produces some roughness on the surface.oughness is generally the machined marks made on a surface by the cutting tool. Waviness is the result of the vibration of the tool. Form surface irregularities caused by worn off machine bad, table etc. All three surface finish components exist simultaneously.